Question 51

Which of the following features can provide Real-time network quality monitoring, pre-warning, and optimization of link deterioration?
  • Question 52

    About the high reliability description of the POL network, which is wrong?
  • Question 53

    Under the ADM configuration in the shared protection ring of the two-fiber bidirectional multiplex section at the STM-16 level, the service protection conditions are:
  • Question 54

    POL can be sold independently in all office scenarios.
  • Question 55

    When quoting, which offering includes the hardware of eSight?